Questions tagged [hdmi]
HDMI stands for High Definition Multimedia Interface. Along with the Composite RCA, HDMI is one of the devices' two video outputs. It provides high quality digital video.
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No HMDI audio using Raspberry OS on RPI4
Installed Raspberry OS on my PI4 and I cant seem to get the hdmi audio to work.
I am using HDMI-1
Disabled the onboard audio
Tried amixer commands
Audio Settings in the rapi-config using pipewire. ...
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WaveShare Touchscreen RPI4 B kivy Input are doubled
I am on a projet for school using kivy on Rasp pi 4 Model B and I am using a WaveShare 7" Touchscreen.
Normal setup (Touchscreen plug on RPI) : When i use my mouse (pluged to the RPI), function ...
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Send vlc images to the HDMI port on Pi 4
Attach a keyboard and mouse to Pi 4, log in, interface is through HDMI port. Invoke vlc on a jpeg, image also goes to the HDMI port. I want the same to happen headless. That is log in remotely via ssh,...
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480x320 display HDMI - blank after boot
I am trying to get to work mini HDMI chinese 480x320 display.
I want to display only console output, and that resolution is good enough for it.
Display is known to be ok, during boot it shows good ...
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Raspberry pi 3b+, 3 green flashes, no display at all
my raspberry pi 3b+ was used to catch flightradar 24 signals. Suddenly it stopped working. On close visual inspection there were signs of water droplets close to IO pins. Now it won't boot. Red light ...
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Forcing HDMI output on Bookworm
I want to force both Raspberry 4 HDMI output's to 1920x1080@60Hz in desktop mode where either one output doesn't necessarily have a HDMI connected but usually will but often not at the same time. When ...
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rPi 4 two screen configuration without the gui
I tried plugging two screens with different dimentions into this pi4 and the result is a mess. What is more, I started with PiOS 64 lite, and am running the i3 desktop. Loving i3, but of course ...
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Can the Pi 4 output independent 7.1 audio to each hdmi port? (i.e. 16 audio channels)
I gather that the Pi can output 7.1 audio over HDMI. But can it send two different 7.1 audio outputs to each of the HDMI ports? i.e. for a total of 16 audio outputs (provided I can extract the audio ...
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Wireless connection from RPi to screen?
How to wirelessly cast an Raspberry Pi to a screen, e.g. Miraclecast, DisplayLink, or even w. hardware assist such as from Goovis?
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RPi 4B fails to output to monitor after boot
I'm trying to configure an RPi 4B as part of my homelab alongside other, older RPis. My usual steps would involve:
Installing an OS (usually either Debian or Ubuntu server) using the Raspberry Pi ...
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Bad resolution after boot with unconnected HDMI
I use Debian Bullseye with dtoverlay=vc4-fkms-v3d (for various reasons).
I want my Raspberry Pi to boot with HDMI enabled with 1080p resolution even if HDMI is unconnected during boot.
Everything ...
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5-inch display GPIO to female HDMI socket converter
I hope you are well.
I have a 5-inch display that only has GPIO for connecting to raspberry pi and there is no other port.
how can I make a converter that connects to this display and give me a female ...
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raspberry 400 hdmi output does not follow config.txt
Have my new raspberry 400 with current Raspberry OS and connected a TV by the official micro-HDMI-cable. There is no problem getting an image, but it always goes to 1080p@50 mode (TV tells me that, ...
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4K video Stuck in raspberryPi4 (8GB RAM) even after doing required settings of config.txt
i am stuck at playing the 4K even at less frame rates (25fps) on the HMDI 0/1 of my raspberryPi4 (8GB,Cortex A7 CPU,1.5Ghz CPUspeed) even after desirable settings of raspi4 and being supported by the ...
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HDMI to HDMI monitor keeps going black every 10 seconds then comming back
So i have my Pi connected to a small 7" monitor (feelworld T7 plus), and when i turn on the pi and let the video run it will periodically go black for just a second before coming back. The ...
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Waveshare display acting wierd
I am using a waveshare 7inch display it was working well but today when i connexted it to raspberry pi the output is unexpected
Please help me out
Thanks in advance
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No HDMI audio output
I am building a multiroom audio setup. For this, I want to play music from my Raspberry Pi Zero W via HDMI to a soundbar.
The soundbar is working fine with my tv via HDMI.
If I connect the tv as ...
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Custom Resolution on Raspberry Pi 4 (640x1080)
I have a samsung professional display, currently magic server is splitting the screen into thirds. On one third I have the input set as hdmi. To which I want to display my raspberry pi 4 on.
The ...
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connecting raspberry pi 4 to external screen or control without changing any settings (broken touchscreen)
I'm using a Raspberry Pi 4 connected to the original touchscreen. A few days ago, the display stopped working. The system controlled by the pi seems to still be working, so the fault seems to lie in ...
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No hdmi signal when starting up raspberry pi
I'm completly new to raspberry pi and arn't getting any picture on the screen
When I first got my Raspberry pi and set everything up I tried starting it to see if it works and everything worked ...
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HDMI port on old raspberry pi physically hot when ran on batteries?
I have a pi with a step-down and some batteries and for some reason the hdmi is the hottest part, even when I don't have a hdmi plugged in? Could somebody explain
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/dev/fb1 not present
Just bought my first RPi. I have my Pi 4 configured with two hdmi monitors using the two hdmi ports. Everything works fine on hdmi0 for doing standard stuff. I want to use hdmi1 for direct pixel ...
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Display problem raspberry pi 4 b
i have a problem when i change the resolution i don't get the picture.
At a resolution of 2560×1440 everything works
but when I set it to 1920x1080 I don't get a picture.
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Rotate screen and touch overlay on ViewSonic LD2455 connected to raspberry pi 4b running ubuntu 5.19.0-1015-raspi
I would like to rotate the screen and touch overlay on my ViewSonic TD2455 connected to a Raspberry Pi 4b (4GB) running Ubuntu raspi 22.04 5.19.0-1015-raspi aarch64.
I have tried all the usual ...
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Question concerning the display (ribbon cable) port on the board
I had an idea for a raspberry pi project, but i need some more info first.
I looked a bit but i didn't see anything about it, what connector type does the display (ribbon cable) connector use, and ...
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Using one HDMI port as input with ability to switch outputs, possible?
Iv got a question that im having a hard time figuring out if its even possible.
Does anyone know if its possible to use one of the HDMI ports on the Pi4 as an input, and have that signal passthrough ...
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My raspberry pi is not working after I connected an android display to the one inside raspberry pi
So what happened was I connected an android display to my display thing inside the raspberry pi(not the hdmi). but then after that my raspberry pi did not work the pins all worked. But the hdmi did ...
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RPi 1 B+ boot failure on bullseye, buster works fine
I have an old Raspberry Pi Model B+ (B Plus) 512MB that has been going strong for years and I was trying to update it to bullseye. I started with a clean SD card and the RPi Imager. I can't seem to ...
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How to send CSI camera video to screen (over HDMI) on raspberry pi
In my project, I have to send the live streaming of camera video to an HDMI screen with the same video timings as of camera is sending. I don't want to see the camera video on the application on the ...
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Hyperpixel 4.0 DPI-Settings on 30/45fps?
I want to use my Hyperpixel 4.0 on 30/45fps because I'm having some issues with other USB-Signals in combination with the pixelclock speed. I noticed that these issues don't occur if I set the ...
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Monitor lightbox project – does this exist yet?
I have a second monitor next to my iMac. What I’d like to do is set up a Pi that simply outputs solid colour to the monitor over HDMI or composite (it has both), thus allowing me to use it as a video ...
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Adding a `cec-gpio` dtoverlay for CEC debugging
I want to build a CEC Debugger as described in the Kernel.org documentation with my Pi Zero 2 W, I plan on using something like this:
I am having trouble with the final instructions listed to enable ...
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Raspberry Pi Zero secondary monitor HDMI Issue
I'm having an issue with the Raspberry Pi Zero W HDMI output, when I connect it with my main monitor (1920x1080p Resolution) it works fine, but when I try to connect it with a secondary monitor (...
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Raspberry Pi 4b HDMI cannot output 4k at 60hz
I have a raspberry pi 4b (8GB memory) installed in an Argon ONE v2 case (which automatically expand the micro HDMI port to full HDMI port). I installed the official 64bit OS and updated all packages ...
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Broken smd component
I broke what looks to be either a diode, capacitor or resistor on the board of my pi 4B they are related to the hdmi output i guess and I want to try and replace the surface mounted component(all four ...
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Raspberry pi 400 HDMI audio problem with Bullseye
I see there is another question about HDMI audio on here but I have a permutation of it so I ask my question as well.
I've tried everything to get HDMI audio on my pi400 working properly.
I think it's ...
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Can anyone help with Pi 4 mplayer HDMI audio passthrough?
I have a Pi4, and am using pipresents to create museum touchscreen exhibits. Pipresents plays audio using mplayer. I would like to play a 5.1 surround sound ac3 file, which gives some spatial ...
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Raspberry pi 400 won't run 4k at 60hz
I've added hdmi_enable_4kp60=1 to the config file, I'm using the official hdmi cable and power adapter and I've tested it on a 4k monitor and a tv.
Yet the maximum refresh rate is still 30hz in the ...
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How could RaspberryPi HDMI Port be changed with terminal code?
When both HDMI ports connect two separate displays, I want to change the HDMI port directly from 0 to 1 or 1 to 0 with console(terminal) code. Is it possible? Thank you.
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Raspberry Pi 2 model B HDMI no signal
I have a problem with my Raspberry Pi 2 Model B. It has Retropie installed and it used to work fine. Now my display says "no signal".
What I tried after some research:
Different cables and ...
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Trying to Connect RaspberyPi4 to my monitor
LG monitor LCD 22" max res: 1680x1050 60Hz(without overclock)
Using microHDMI to VGA
hostOS: w10 64bit guestOS: raspberypiOS 32bit
whenever adapter is connected to my monitor underscore(_) symbol ...
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What is the byte content of Raspberry Active Source hdmi-cec message?
When a Raspberry Pi is connected to a CEC bus with HDMI it sends an active source cec message on boot. This can be modified in /boot/config.txt with setting hdmi_ignore_cec_init either 1 or 0 as ...
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RPi 4 HDMI sound problem. HDMI 0 is not displayed
Hello dear RPi friends,
an HDMI cable is connected to an audio extractor at HDMI 0 (near USB-C) to tap off the audio signal for further output. No video signal is used by the audio extractor.
/boot/...
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Triggering MAPIR camera with PWM via GPIO on RPi
I have similar setup as this post: PWM via GPIO to trigger a MAPIR Camera
but a different camera: https://www.mapir.camera/collections/survey3/products/survey3w-camera-red-green-nir-rgn-ndvi. I am ...
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Picam preview shows on HDMI monitor, but not GPIO connected display. How to fix?
I'm making a project that requires an automatic and constant preview from the camera shown on a small LCD display.
I managed to have the camera preview upon the Pi startup by adding raspivid -t 0 -f ...
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Multiple screen control with RPi4
I have a question regarding Raspberry Pi 4. Can I control 6 inch, 3 oled screens with Rpi 4?
I want to render all the screens differently, is that possible? Thanks in advance for your answers.
OLED 6 ...
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Pi 4, 2 monitors with same display - screen layout changes not being respected
I have 2 HDMI touchscreens that I'd like to have with identical vertical displays. By identical, I mean I'd like the screens to be mirrored and show exactly the same image.
The Screen Layout Editor is ...
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Can I connect an HDMI display to raspberry pi with Raspbian OS lite (doesn't have desktop)?
I am currently working an a project with raspberry pi 4 and I need to display a GUI using PyQt5
The problem is the Raspbian OS lite doesn't have desktop (I installed it to optimize the resources ), ...
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I just upgraded by Raspberry PI 400 to 64bit. The screens no longer go into sleep mode. I know next little about linux so please make few assumptions
I just upgraded my Raspberry PI 400 to 64bit. The screens no longer go into sleep mode.
I know next to nothing about linux so if you know a fix please make as few assumptions as possible.
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Change the background color when the pi starts up
I have a setup with a headless Raspberrypi Zero attached to a screen and the pi user is automatically signed in so a Bash prompt is shown.
The black shell background now interferes with how I want to ...
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